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feedizer-php/htdocs/libraries/Nibble-Forms/Nibble/NibbleForms/Field/File.php
2015-11-13 23:51:46 +01:00

120 lines
5.2 KiB
PHP

<?php
namespace Nibble\NibbleForms\Field;
use Nibble\NibbleForms\Field;
class File extends Field
{
private $label;
private $type;
private $required;
private $max_size;
public $error = array();
private $height;
private $width;
private $min_height;
private $min_width;
private $mime_types = array(
'image' => array(
'image/gif', 'image/gi_', 'image/png', 'application/png', 'application/x-png',
'image/jp_', 'application/jpg', 'application/x-jpg', 'image/pjpeg', 'image/jpeg'
),
'document' => array(
'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
'application/vnd.openxmlformats-officedocument.presentationml.presentation',
'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
'application/mspowerpoint', 'application/powerpoint', 'application/vnd.ms-powerpoint',
'application/x-mspowerpoint', 'application/plain', 'text/plain', 'application/pdf',
'application/x-pdf', 'application/acrobat', 'text/pdf', 'text/x-pdf', 'application/msword',
'pplication/vnd.ms-excel', 'application/msexcel', 'application/doc',
'application/vnd.oasis.opendocument.text', 'application/x-vnd.oasis.opendocument.text',
'application/vnd.oasis.opendocument.spreadsheet', 'application/x-vnd.oasis.opendocument.spreadsheet',
'application/vnd.oasis.opendocument.presentation', 'application/x-vnd.oasis.opendocument.presentation'
),
'archive' => array(
'application/x-compressed', 'application/gzip-compressed', 'gzip/document',
'application/x-zip-compressed', 'application/zip', 'multipart/x-zip',
'application/tar', 'application/x-tar', 'applicaton/x-gtar', 'multipart/x-tar',
'application/gzip', 'application/x-gzip', 'application/x-gunzip', 'application/gzipped'
)
);
private $error_types = array(
'image' => 'must be an image, e.g example.jpg or example.gif',
'archive' => 'must be and archive, e.g example.zip or example.tar',
'document' => 'must be a document, e.g example.doc or example.pdf',
'all' => 'must be a document, archive or image',
'custom' => 'is invalid'
);
public function __construct($label, $type = 'all', $required = true, $max_size = 2097152, $width = 1600, $height = 1600, $min_width = 0, $min_height = 0)
{
$this->label = $label;
$this->required = $required;
$this->max_size = $max_size;
$this->width = $width;
$this->height = $height;
$this->min_width = $min_width;
$this->min_height = $min_height;
if (is_array($type)) {
$this->mime_types = $type;
$this->type = 'custom';
} else {
$this->type = $type;
if (isset($this->mime_types[$type])) {
$this->mime_types = $this->mime_types[$type];
} else {
$temp = array();
foreach ($this->mime_types as $mime_array)
foreach ($mime_array as $mime_type)
$temp[] = $mime_type;
$this->mime_types = $temp;
$this->type = 'all';
unset($temp);
}
}
}
public function returnField($form_name, $name, $value = '')
{
$class = !empty($this->error) ? ' class="error"' : '';
return array(
'messages' => !empty($this->custom_error) && !empty($this->error) ? $this->custom_error : $this->error,
'label' => $this->label == false ? false : sprintf('<label for="%s_%s"%s>%s</label>', $form_name, $name, $class, $this->label),
'field' => sprintf('<input type="file" name="%2$s[%1$s]" id="%2$s_%1$s"/>', $name, $form_name),
'html' => $this->html
);
}
public function validate($val)
{
if ($this->required) {
if ($val['error'] != 0 || $val['size'] == 0) {
$this->error[] = 'is required';
}
}
if ($val['error'] == 0) {
if ($val['size'] > $this->max_size) {
$this->error[] = sprintf('must be less than %sMb', $this->max_size / 1024 / 1024);
}
if ($this->type == 'image') {
$image = getimagesize($val['tmp_name']);
if ($image[0] > $this->width || $image[1] > $this->height) {
$this->error[] = sprintf('must contain an image no more than %s pixels wide and %s pixels high', $this->width, $this->height);
}
if ($image[0] < $this->min_width || $image[1] < $this->min_height) {
$this->error[] = sprintf('must contain an image at least %s pixels wide and %s pixels high', $this->min_width, $this->min_height);
}
if (!in_array($image['mime'], $this->mime_types)) {
$this->error[] = $this->error_types[$this->type];
}
} elseif (!in_array($val['type'], $this->mime_types)) {
$this->error[] = $this->error_types[$this->type];
}
}
return !empty($this->error) ? false : true;
}
}